STR.Delete

new-string = STR.Delete( InString AS STRING, 

                         nIndex   AS INTEGER, 

                         nCount   AS INTEGER ) AS STRING

Delete characters from a string start at zero-based index and deleting count number of characters

Example:

PRINT str.ExtractSubstring( "Kalle,Anka,Nils,Hult", 0, "," ),

PRINT str.ExtractSubstring( "Kalle,Anka,Nils,Hult", 1, "," ),

PRINT str.ExtractSubstring( "Kalle,Anka,Nils,Hult", 2, "," ),

PRINT str.ExtractSubstring( "Kalle,Anka,Nils,Hult", 3, "," ),

PRINT "Found at = ";str.Find( "Kalle Anka", "Anka", 3 ),

PRINT str.Replace( "Kalle Anka and Nisse Hult", " ", "_|_" ),

PRINT "'";str.Delete( "Kalle Anka and Nisse Hult wants Fun",_

         str.Find( "Kalle Anka and Nisse Hult wants Fun", " wants Fun" ),_

         LEN( " wants Fun" ) );"'",

END